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-rw-r--r--CMakeLists.txt12
1 files changed, 4 insertions, 8 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 65490e4b6a..c97987e93f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@
# best practices (3.0+): https://gist.github.com/mbinna/c61dbb39bca0e4fb7d1f73b0d66a4fd1
cmake_minimum_required(VERSION 2.8.7)
-project(nvim)
+project(nvim C)
if(POLICY CMP0059)
cmake_policy(SET CMP0059 OLD) # Needed until cmake 2.8.12. #4389
@@ -47,9 +47,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_INCLUDE_SYSTEM_FLAG_C "-isystem ")
endif()
- if(CMAKE_COMPILER_IS_GNUCXX)
- set(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")
- endif()
endif()
if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")
@@ -181,7 +178,6 @@ if(NOT HAS_ACCEPTABLE_FORTIFY)
# -U in add_definitions doesn't end up in the correct spot, so we add it to
# the flags variable instead.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_FORTIFY_SOURCE_PREFIX}-U_FORTIFY_SOURCE ${_FORTIFY_SOURCE_PREFIX}-D_FORTIFY_SOURCE=1")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_FORTIFY_SOURCE_PREFIX}-U_FORTIFY_SOURCE ${_FORTIFY_SOURCE_PREFIX}-D_FORTIFY_SOURCE=1")
endif()
# Remove --sort-common from linker flags, as this seems to cause bugs (see #2641, #3374).
@@ -264,7 +260,7 @@ if(HAS_DIAG_COLOR_FLAG)
add_definitions(-fdiagnostics-color=auto)
endif()
-if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
# 1. Array-bounds testing is broken in some GCC versions before 4.8.5.
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
# 2. But _Pragma("...ignored") is broken (unresolved) in GCC 5+:
@@ -297,7 +293,7 @@ option(LOG_LIST_ACTIONS "Add list actions logging" OFF)
add_definitions(-DINCLUDE_GENERATED_DECLARATIONS)
-if(CMAKE_COMPILER_IS_GNUCXX)
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined")
@@ -308,7 +304,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
add_definitions(-D_GNU_SOURCE)
endif()
-if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_NAME STREQUAL "SunOS")
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined -lsocket")
endif()